Answer:
9(254.34 in. 2)
and
7ft
Step-by-step explanation:
Approximately 7.4 inches. You can use the Pythagorean theorem to get you diagonal or hypotenuse.
The average yearly growth rate of the height of the tree was 2.2 feet per year during the 7 1/2 years.
Answer:
Frank is wrong
Step-by-step explanation:

35 is a multiply by 5 so it is not a prime number.
Answer:
C) 640%
Step-by-step explanation:
6 2/5
Convert it to an improper fraction -
6 2/5 = 32/5
Convert the improper fraction to a decimal -
32/5 = 6.4
Multiply 6.4 by 100
= 640%
Hope this helps :)